2005HC4 help
Last update: 2025-07-29 02:36 UTC
Orbital Properties
Epoch
60800.0
MJD
Orbit type
Apollo
-
Perihelion (q)
0.071
au
Aphelion (Q)
3.564
au
Eccentricity (e)
0.961
-
Inclination (i)
8.5
deg
Orbit period (P)
895.0
d
Earth MOID
0.05921
au
U parameter
9.0
-
Next Earth close approach
Date
2032-05-03
Nominal distance (from Earth center)
0.12298
au
18397287
km
Maximum Brightness
18.4
mag
Risk
Object is not in risk list
Physical Properties
Absolute Magnitude (H)
20.6
mag
Diameter
200 - 500*
m
Taxonomic type
-
Rotation period (T)
-
h
Discovery Information
Discovery Date
2005-04-30
Observatory
Lowell Observatory-LONEOS
ORBIT VISUALISATION TOOLS